Purifier filters[1] or purification filters[2] were used to draw unwanted materials out of water.[1] Moisture vaporators were fitted with purifier filters,[2] and the HyperDive Cantina on Dac used them to keep the water that filled its bar area clean by filtering out bodily secretions.[1]
Sources
Star Wars Customizable Card Game — Premiere Limited Card: Vaporator (backup link)- Wretched Hives of Scum & Villainy
